JPH0481447U - - Google Patents
Info
- Publication number
- JPH0481447U JPH0481447U JP12600890U JP12600890U JPH0481447U JP H0481447 U JPH0481447 U JP H0481447U JP 12600890 U JP12600890 U JP 12600890U JP 12600890 U JP12600890 U JP 12600890U JP H0481447 U JPH0481447 U JP H0481447U
- Authority
- JP
- Japan
- Prior art keywords
- reflecting mirror
- light source
- lamp device
- source lamp
- light emitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12600890U JPH0481447U (zh) | 1990-11-27 | 1990-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12600890U JPH0481447U (zh) | 1990-11-27 | 1990-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0481447U true JPH0481447U (zh) | 1992-07-15 |
Family
ID=31873584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12600890U Pending JPH0481447U (zh) | 1990-11-27 | 1990-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0481447U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005202167A (ja) * | 2004-01-16 | 2005-07-28 | Hitachi Ltd | 光源ユニットおよびそれを用いた投射型映像表示装置 |
| JP4651199B2 (ja) * | 1999-03-31 | 2011-03-16 | イマックス コーポレーション | アークランプの冷却方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6313524A (ja) * | 1986-07-04 | 1988-01-20 | Victor Co Of Japan Ltd | パルス性雑音の低減装置 |
-
1990
- 1990-11-27 JP JP12600890U patent/JPH0481447U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6313524A (ja) * | 1986-07-04 | 1988-01-20 | Victor Co Of Japan Ltd | パルス性雑音の低減装置 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4651199B2 (ja) * | 1999-03-31 | 2011-03-16 | イマックス コーポレーション | アークランプの冷却方法 |
| JP2005202167A (ja) * | 2004-01-16 | 2005-07-28 | Hitachi Ltd | 光源ユニットおよびそれを用いた投射型映像表示装置 |
| JP4581407B2 (ja) * | 2004-01-16 | 2010-11-17 | 株式会社日立製作所 | 光源ユニットおよびそれを用いた投射型映像表示装置 |